Switch amplifier ELECTRA – VNR 23
Compact Signal Amplifier for Conductive Level Probe Control
Key Features:
⚡ Conductive Probe Interface
Designed for conductive level probes, detecting liquids with a minimum conductivity of 10 µS for dependable level control.
🔄 Low-Voltage AC Measurement
Measures liquid conductivity using alternating current, reducing electrode fouling and eliminating galvanic corrosion for longer probe life.
🎛️ Adjustable Sensitivity
Sensitivity is adjustable from 10 to 250 µS using a built-in side trimmer, allowing easy adaptation to different process liquids.
Key Features:
🔔 Dual Relay Outputs
Features 2 SPDT relay outputs (250 VAC, 5 A) for controlling pumps, alarms, valves, and other automation devices.
🏭 Compact DIN Rail Design
Housed in a compact ABS enclosure with DIN rail mounting for quick installation inside electrical panels.
🔧 Easy Setup & Calibration
Factory preset for standard conductivity, with simple on-site sensitivity adjustment and straightforward wiring for fast commissioning.
Applications:
💧 Water & Wastewater Systems
Ideal for tank level monitoring, overflow protection, and pump control in water treatment facilities.
⚗️ Chemical Processing
Suitable for conductive chemicals and industrial process liquids requiring accurate level switching.
🏭 Industrial Automation
Provides reliable relay control for dosing systems, filling processes, alarms, and process automation.
⚙️ Storage Tank Level Control
Supports minimum and maximum level detection for storage tanks, reservoirs, and industrial vessels.
Why Choose This Solution?
Reliable Conductivity Measurement
Accurate sensing for conductive liquids.
Adjustable Sensitivity
Configurable from 10–250 µS to suit different applications.
Easy Installation
Compact DIN rail design with simple wiring and setup.
Long-Term Reliability
AC measurement technology minimizes electrode wear and maintenance.
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